/*
 * Copyright 2019-present Open Networking Foundation
 * Copyright © 2020 camunda services GmbH (info@camunda.com)
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package io.atomix.utils.misc;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertNull;

import org.junit.Test;

public class StringUtilsTest {

  @Test
  public void testNull() {
    assertNull(StringUtils.split(null, ","));
  }

  @Test
  public void testFilter() {
    final String[] result = StringUtils.split("1,  ,,", ",");
    assertNotNull(result);
    assertEquals(1, result.length);
    assertEquals("1", result[0]);
  }
}
